Individual Calculations April 2008
 Dillon Iperti, Miguel  Total change: -15.75  Rating chartPersonal card
 XII Grand Prix, 8ava. Etapa U-2200 Guayaquil ECU 2007-08-31
RcRownchangeKK*chgGame
 2048 2137 2.00 5 -1.05 15 -15.75 
  Munoz, Pablo 1993 ECU0.001-0.6915-10.35 
  Camacho Penate, G. 2188 CUB0.001-0.4315-6.45 
  Chang Suarez, Emerson 2186 ECU0.001-0.4315-6.45 
  Crespo Alvarado, Vicente 2003 ECU1.0010.32154.80 
  Puga, Marcelo 1872 ECU1.0010.18152.70 

Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change)
 

 

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